<div class="header__actions header__actions--start">
  <% if board = user_filtering.single_board_or_first %>
    <%= button_to board_cards_path(board), method: :post, class: "btn btn--link btn--circle-mobile", data: { controller: "hotkey", action: "keydown.c@document->hotkey#click" } do %>
      <%= icon_tag "add" %>
      <span class="overflow-ellipsis">Add a card</span>
      <kbd class="hide-on-touch">C</kbd>
    <% end %>
  <% end %>
</div>
